15c service manual 63v-28197-1f-11 lit-18616-02-59 9.9c.
Notice this manual has been prepared by yamaha primarily for use by yamaha dealers and their trained mechanics when performing maintenance procedures and repairs to yamaha equipment. It has been written to suit the needs of persons who have a basic understanding of the mechanical and electrical conc...
Model name 9.9c 15c usa and 9.9cmh 15cmh canada name indication 9.9 15 chapter1 03.11.14 20:04 page 2.
Model approved staring world wide usa model code serial no. 9.9fmh 9.9cmh 682k s:1009214 15fmh 15cmh 684k s:1019178 chapter1 03.11.26 13:54 page 3.
2-1 general specifications spec general specifications item unit model 9.9c 15c dimensions overall length mm (in) 873 (34.4) overall width mm (in) 332 (13.1) overall height mm (in) 1,040 (40.9) transom height mm (in) 440 (17.3) boat transom height mm (in) 381 (15.0) dry weight kg (lb) (*1) 36.0 (79)...
2-2 general specifications spec item unit model 9.9c 15c bracket unit tilt angle degree 8.0, 12.0, 16.0, 20.0 tilt-up angle degree 67.0 steering angle degree 45.0 + 45.0 drive unit gear shift positions f-n-r gear ratio 2.08 (27/13) reduction gear type spiral bevel gear clutch type dog clutch propell...
2-3 maintenance specifications spec maintenance specifications engine item unit model 9.9c 15c cylinder head warpage limit mm (in) 0.10 (0.0039) cylinder bore size mm (in) 56.000–56.020 (2.2047-2.2055) wear limit mm (in) 56.1 (2.21) taper limit mm (in) 0.08 (0.0032) out-of-round limit mm (in) 0.05 (...
2-4 maintenance specifications spec item unit model 9.9c 15c thermostat opening temperature °c (°f) 48.0–52.0 (118.40–125.60) fully open temperature °c (°f) 60.0 (140.00) valve open lower limit mm (in) 3.0 (0.12) carburetor id mark 63v10 float height mm (in) 12.5–15.5 (0.49–0.61) valve seat size mm ...
2-5 maintenance specifications spec elctrical item unit model 9.9c 15c ignition system ignition timing (full retarded) degree a.T.D.C. 4.0–6.0 (full advanced) degree b.T.D.C. 29.0–31.0 piston position (full retarded) degree a.T.D.C. 0.1 (full advanced) degree b.T.D.C. 4.0–4.4 (b.T.D.C. 0.16–0.18) sp...
3-1 maintenance interval chart insp adj 10 hours 50 hours 100 hours 200 hours (1 month) (3 months) (6 months) (1 year) spark plug(s) cleaning / adjustment / replacement 1 1 1 greasing points greasing 1 gear oil change 1 1 fuel system inspection 1 1 1 fuel filter (can be disassembled) inspection / cl...
3-6 control system/lower unit insp adj chapter3 03.11.14 20:06 page 2.
4-1 carburetor removal fuel chapter4 03.11.14 20:07 page 1.
4-3 carburetor removal fuel chapter4 03.11.14 20:08 page 2.
4-5 carburetor fuel chapter4 03.11.26 13:57 page 3.
4-6 carburetor fuel step procedure/part name q’ty service points carburetor disassembly follow the left “step for removal. Carburetor assembly refer to the “carburetor removal” section in chapter 4. 1 drain screw 1 2 washer 1 3 screw (with washer) 4 4 x 14 mm 4 float chamber 1 5 float chamber packin...
4-7 carburetor fuel service points note: 8 before disassembling the carburetor, make sure to note number of times the pilot screw is turned out from the seated position to its set position. 8 do not use steelwire for cleaning the jets as this may enlarge the jet diameters and seri- ously affect perf...
4-8 carburetor fuel carburetor assembly note: before assembling the carburetor, make sure to turn the pilot screw the same number of times, as noted before disassembly, from the seated position to its set position. Chapter4 03.11.18 9:59 page 6.
5-2 power unit removal powr chapter5 03.11.14 20:09 page 1.
6-1 lower unit removal lowr chapter6 03.11.17 20:32 page 1.
6-2 lower unit removal lowr chapter6 03.11.14 20:10 page 2.
6-10 drive shaft, forward gear and shift rod lowr chapter6 03.11.14 20:10 page 3.
7-1 steering handle and shift lever brkt chapter7 03.11.14 20:12 page 1.
7-2 steering handle and shift lever brkt chapter7 03.11.14 20:12 page 2.
7-6 upper case and exhaust manifold brkt chapter7 03.11.14 20:12 page 3.
7-9 cramp bracket brkt chapter7 03.11.14 20:12 page 4.
7-10 cramp bracket brkt chapter7 03.11.14 20:12 page 5.
Elec chapter8 03.11.17 19:13 page 1.
8-1 electrical components elec chapter8 03.11.14 20:15 page 2.
8-2 electrical components elec chapter8 03.11.14 20:15 page 3.
8-5 ignition system elec chapter8 03.11.14 20:15 page 4.
8-10 ignition system elec chapter8 03.11.14 20:15 page 5.
8-12 starting system elec chapter8 03.11.14 20:15 page 6.
Chapter9 03.11.13 20:23 page 1.
Printed in usa yamaha motor corporation, usa.
